Photo 1 of WEIYINGSI Motor Speed Controller 36v 500w Electrical Scooter E Bike Bicycle Tricycle Brush Motor Control Box

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Photo 1 of WEIYINGSI Motor Speed Controller 36v 500w Electrical Scooter E Bike Bicycle Tricycle Brush Motor Control BoxPhoto 2 of WEIYINGSI Motor Speed Controller 36v 500w Electrical Scooter E Bike Bicycle Tricycle Brush Motor Control Box